From bc7450dad29bb6897e0c4432fedb239aee82fd9c Mon Sep 17 00:00:00 2001
From: Eyck Jentzsch <eyck@minres.com>
Date: Tue, 24 Apr 2018 10:26:55 +0200
Subject: [PATCH] Added softfloat library into top level build system

---
 CMakeLists.txt              |  2 ++
 riscv.sc/CMakeLists.txt     |  2 +-
 riscv.sc/src/CMakeLists.txt |  1 +
 riscv/CMakeLists.txt        | 18 +-----------------
 riscv/src/CMakeLists.txt    |  9 +++++----
 5 files changed, 10 insertions(+), 22 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f61bce..82594ec 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,6 +51,8 @@ include(clang-format)
 add_subdirectory(external)
 add_subdirectory(dbt-core)
 add_subdirectory(sc-components)
+add_subdirectory(softfloat)
+GET_DIRECTORY_PROPERTY(SOFTFLOAT_INCLUDE_DIRS DIRECTORY softfloat DEFINITION SOFTFLOAT_INCLUDE_DIRS)
 add_subdirectory(riscv)
 add_subdirectory(riscv.sc)
 
diff --git a/riscv.sc/CMakeLists.txt b/riscv.sc/CMakeLists.txt
index e022264..1351b5a 100644
--- a/riscv.sc/CMakeLists.txt
+++ b/riscv.sc/CMakeLists.txt
@@ -68,7 +68,7 @@ include_directories(
 
 add_dependent_subproject(dbt-core)
 add_dependent_subproject(sc-components)
-add_dependent_header(util)
+add_dependent_subproject(riscv)
 
 include_directories(
     ${PROJECT_SOURCE_DIR}/incl
diff --git a/riscv.sc/src/CMakeLists.txt b/riscv.sc/src/CMakeLists.txt
index 348b663..4e11fc5 100644
--- a/riscv.sc/src/CMakeLists.txt
+++ b/riscv.sc/src/CMakeLists.txt
@@ -41,6 +41,7 @@ add_executable(${APPLICATION_NAME} ${APP_SOURCES})
 target_link_libraries(${APPLICATION_NAME} ${LIBRARY_NAME})
 target_link_libraries(${APPLICATION_NAME} risc-v)
 target_link_libraries(${APPLICATION_NAME} dbt-core)
+target_link_libraries(${APPLICATION_NAME} softfloat)
 target_link_libraries(${APPLICATION_NAME} sc-components)
 target_link_libraries(${APPLICATION_NAME} ${CONAN_LIBS_SEASOCKS})
 target_link_libraries(${APPLICATION_NAME} external)
diff --git a/riscv/CMakeLists.txt b/riscv/CMakeLists.txt
index 8db683b..b07998d 100644
--- a/riscv/CMakeLists.txt
+++ b/riscv/CMakeLists.txt
@@ -41,30 +41,14 @@ message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
 message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
 llvm_map_components_to_libnames(llvm_libs support core mcjit x86codegen x86asmparser)
 
-find_package(SystemC)
-if(SystemC_FOUND)
-    add_definitions(-DWITH_SYSTEMC)
-    include_directories(${SystemC_INCLUDE_DIRS})
-    link_directories(${SystemC_LIBRARY_DIRS})
-else(SystemC_FOUND)
-    message( FATAL_ERROR "SystemC library not found." )
-endif(SystemC_FOUND)
-
-if(SCV_FOUND)   
-    add_definitions(-DWITH_SCV)
-    link_directories(${SCV_LIBRARY_DIRS})
-endif(SCV_FOUND)
-
 # This sets the include directory for the reference project. This is the -I flag in gcc.
 include_directories(
     ${PROJECT_SOURCE_DIR}/incl
+	${SOFTFLOAT_INCLUDE_DIRS}
     ${LLVM_INCLUDE_DIRS}
 )
-
 add_dependent_subproject(dbt-core)
 add_dependent_subproject(sc-components)
-add_dependent_header(util)
-
 include_directories(
     ${PROJECT_SOURCE_DIR}/incl
     ${PROJECT_SOURCE_DIR}/../external/elfio
diff --git a/riscv/src/CMakeLists.txt b/riscv/src/CMakeLists.txt
index 8b73954..229b067 100644
--- a/riscv/src/CMakeLists.txt
+++ b/riscv/src/CMakeLists.txt
@@ -1,11 +1,11 @@
 # library files
 FILE(GLOB RiscVHeaders *.h)
+FILE(GLOB IssSources iss/*.cpp internal/*.cpp) 
+
+
 set(LIB_HEADERS ${RiscVHeaders} )
 set(LIB_SOURCES
-    iss/rv32imac.cpp
-    iss/rv64ia.cpp
-    internal/vm_rv32imac.cpp
-    internal/vm_rv64ia.cpp
+    ${IssSources}
     plugin/instruction_count.cpp
     plugin/cycle_estimate.cpp
 )
@@ -35,6 +35,7 @@ add_executable(${APPLICATION_NAME} ${APP_SOURCES})
 # Links the target exe against the libraries
 target_link_libraries(${APPLICATION_NAME} ${LIBRARY_NAME})
 target_link_libraries(${APPLICATION_NAME} dbt-core)
+target_link_libraries(${APPLICATION_NAME} softfloat)
 target_link_libraries(${APPLICATION_NAME} sc-components)
 target_link_libraries(${APPLICATION_NAME} external)
 target_link_libraries(${APPLICATION_NAME} ${llvm_libs})